package nullObject;

/**
 * Created by Administrator on 2017/1/3 0003.
 */
public class CustomerFactory {
    public static final String[]names={"Rob","Joe","Julie"};
    public static AbstractCustomer getCustomer (String name){
        for (int i = 0; i < names.length; i++) {
            if (names[i].equalsIgnoreCase(name)){
                return new RealCustomer(name);
            }
        }
        return new NullCustomer();
    }
}
